Spanish translation of the file preprocessing.mdx (#16299)

* Spanish translation of the file training.mdx

* Settings - Spanish translation of the file training.mdx

* Latest changes to the Spanish translation of the training.mdx file

* Delete Hugging.mdx

* Last changes to the training fil Espanish version

* Latest modifications

* Latest changes, document ready for PR

* Nits

* Spanish translation of the preprocessing file

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Update docs/source_es/preprocessing.mdx

* Nits and add preprocessing to _toctree.yml
Co-authored-by: Yhary Arias <yharystefa@gmail.com>
Co-authored-by: Omar U. Espejel <espejelomar@gmail.com>

docs/source/es/_toctree.yml

@@ -11,6 +11,8 @@
     title: Pipelines para inferencia
   - local: autoclass_tutorial
     title: Carga instancias preentrenadas con un AutoClass
+  - local: preprocessing
+    title: Preprocesamiento
   - local: training
     title: Fine-tuning a un modelo pre-entrenado
   - local: accelerate